Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:35Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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\lim_{α\to 0} \frac{\sin α}{α} = 1

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

∑_{k=1}^{n} k = n(n+1)/2

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∑_{k=1}^{n} k = n(n+1)/2

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ω = 2πf

det| 9 4 ; 1 10 | = 86

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det| 5 6 ; 2 6 | = 18

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e^{i\pi} + 1 = 0

PV = nRT

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d/dt [t^3] = 3t^2

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10t² + 8t + 0 = 0

∫₀^∞ e^(-t²) dt = √π / 2

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